CMSUno 1.7.2 central.php file_put_contents code injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in CMSUno 1.7.2. Affected by this vulnerability is the function file_put_contents of the file {webroot}/uno/central.php. The manipulation leads to code injection. This vulnerability is documented as CVE-2021-40889. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in CMSUno 1.7.2. This issue affects the function file_put_contents of the file {webroot}/uno/central.php. The manipulation with an unknown input leads to a code injection vulnerability. Using CWE to declare the problem leads to CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. Impacted is confidentiality, integrity, and availability.

The weakness was released 10/11/2021 as 19. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2021-40889 since 09/13/2021. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059 according to MITRE ATT&CK.

By approaching the search of inurl:{webroot}/uno/central.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/13/2021 🔍
10/11/2021 +28 days 🔍
10/11/2021 +0 days 🔍
10/14/2021 +3 days 🔍

Sourcesinfo

Advisory: 19
Status: Confirmed

CVE: CVE-2021-40889 (🔍)
GCVE (CVE): GCVE-0-2021-40889
GCVE (VulDB): GCVE-100-184151

Entryinfo

Created: 10/11/2021 15:59
Updated: 10/14/2021 13:27
Changes: 10/11/2021 15:59 (38), 10/14/2021 13:27 (1)
Complete: 🔍
Cache ID: 216::103

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